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Finding the Fourth Proportional to 46,669.76, 70,103.52 and 44,554.88

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Solution

The fourth proportional to 46,669.76, 70,103.52 and 44,554.88 is: 66,926.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,669.76 : 70,103.52 = 44,554.88 : x
  2. Step 2: Convert to fraction form
    46,669.76/70,103.52 = 44,554.88/x
  3. Step 3: Cross multiply
    46,669.76x = 70,103.52 × 44,554.88
  4. Step 4: Simplify right side
    46,669.76x = 3,123,453,921.18
  5. Step 5: Solve for x
    x = 3,123,453,921.18/46,669.76
  6. Step 6: Final answer
    x = 66,926.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.